Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
SYSTECH ENVIRONMENTAL CORP
1420 S CEMENT PLANT RD, FREDONIA, KS, 66736
Parent company: SYSTECH ENVIRONMENTAL CORP
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases across all available years.
Full release table
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Xylene (mixed isomers) | Toluene | Ethylbenzene | Methanol | Methyl ethyl ketone | Total |
|---|---|---|---|---|---|---|
| 2024 | 51 | 144 | 37 | 188 | — | 2,017 |
| 2023 | 1,350 | 1,000 | 255 | 1,000 | — | 8,900 |
| 2022 | 1,350 | 1,000 | 255 | 1,000 | — | 7,895 |
| 2021 | 1,000 | 1,000 | 500 | 1,000 | — | 8,014 |
| 2020 | 1,000 | 1,000 | 255 | 1,000 | — | 6,561 |
| 2019 | 1,000 | 1,000 | 500 | 1,000 | — | 7,531 |
| 2018 | 1,650 | 1,000 | 500 | 1,000 | — | 9,425 |
| 2017 | 1,000 | 1,000 | 500 | 500 | — | 7,056 |
| 2016 | 251 | 500 | 255 | 500 | — | 10,291 |
| 2015 | 755 | 1,000 | 500 | 500 | — | 8,290 |
| 2014 | 1,550 | 1,000 | 1,000 | 500 | — | 10,865 |
| 1993 | 2,540 | 2,080 | 506 | 207 | 713 | 6,903 |
| 1992 | 3,450 | 3,670 | 680 | — | 1,174 | 10,681 |
| 1991 | 3,300 | 4,000 | 580 | — | 790 | 10,537 |
| 1990 | 3,246 | 3,558 | 551 | — | 837 | 10,364 |
| 1989 | 9,679 | 7,263 | 1,964 | — | 2,108 | 27,769 |
| 1988 | — | — | — | — | — | 4,786 |
| 1987 | 6,600 | 5,600 | 1,400 | — | 2,500 | 16,397 |